3.4
(9)
85
riders
04:09
61.4km
100m
Gravel riding
The San Francisco Bay Trail offers a remarkable gravel biking journey, weaving through a tapestry of urban waterfronts, marshy estuaries, and salt flats. You'll encounter a diverse range of surfaces, from smooth paved paths to sections of loose gravel and packed dirt, particularly around natural areas like Hayward Regional Shoreline. Keep an eye out for seabirds and seals as you pedal, enjoying panoramic views of the Bay and glimpses of iconic landmarks, making for a truly engaging ride.
Planning your adventure on this extensive network is straightforward, with numerous access points and excellent public transport connections, including BART, Caltrain, and ferries, allowing for flexible start and end points. While the route is generally moderate, covering 38.2 miles (61.4 km) with a gentle 340 feet (104 metres) of elevation gain over approximately 4 hours and 9 minutes, some unpaved sections can be bumpy, so a gravel bike is highly recommended. Always carry enough water, especially on sunny days, and consider starting early to make the most of the experience.
What makes the San Francisco Bay Trail truly stand out is its ambitious scope as a continuous 500-mile loop around the entire Bay, with over 350 miles already completed. It's not just a recreational path but also a vital transportation network, connecting communities and diverse ecosystems. This blend of natural beauty, urban integration, and varied terrain ensures that the trail caters to a wide range of cyclists, from those seeking an easy, scenic ride to more experienced gravel bikers looking for a substantial day out.
Last updated: June 9, 2026
Tips
Includes movable bridges
Check opening times.
After 25.3 km for 106 m
After 35.1 km for 45 m
Waypoints
Start point
Get Directions
0 m
Highlight • Rest Area
Tip by
260 m
Highlight (Segment) • Trail
Tip by
32.3 km
Highlight (Segment) • Beach
Tip by
37.5 km
Highlight (Segment) • Trail
Tip by
61.4 km
End point
Way Types & Surfaces
Way Types
30.0 km
24.0 km
3.98 km
2.96 km
379 m
Surfaces
26.6 km
15.2 km
14.7 km
4.80 km
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Elevation
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Weather
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Today
Monday 6 July
18°C
13°C
0 %
Additional weather tips
Max wind speed: 18.0 km/h
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This route was planned by komoot.
The trail offers a diverse mix of surfaces. You'll encounter paved paths, loose gravel, packed dirt, and even some sandy sections. While many parts are well-groomed, a dedicated gravel bike is recommended to comfortably handle the varied terrain, especially in unpaved areas.
You can expect stunning panoramic views of the San Francisco Bay, including glimpses of the water, surrounding cities, and iconic landmarks. The route winds through waterfronts, parks, and urban areas, offering opportunities to spot wildlife like seabirds and seals. Look out for marshy estuaries and salt flats along the way.
This route is generally considered moderate for gravel biking. Many sections are flat and accessible for all skill levels. However, some unpaved segments and occasional climbs require good to very good fitness. Be aware that unpaved sections can become more challenging and potentially muddy after rain.
Access points are numerous along the extensive Bay Trail network. For this specific route, you can often find parking near regional shorelines and parks. Public transport options are also available to connect to various trailheads.
Along this route, you can visit the Interpretive Center - Hayward Regional Shoreline Museum, explore the Hayward Regional Shoreline, and enjoy the Robert W. Crown Memorial State Beach. The Bay Farm Island Trail is another highlight you'll encounter.
Yes, the route primarily follows the San Francisco Bay Trail itself, which is part of a larger network. You will also pass through sections of the Hayward Regional Shoreline, Bay Farm Island Trail, and Arrowhead Marsh Trail.
Generally, many sections of the San Francisco Bay Trail are dog-friendly, but leash rules and specific restrictions can vary by park or shoreline area. Always check local signage at your access point for the most current regulations regarding dogs.
No, you typically do not need permits or have to pay entrance fees to access and use the San Francisco Bay Trail for biking. It's a public trail system designed for active transportation and recreation.
The trail can be enjoyed year-round. However, spring and fall often offer the most pleasant weather for gravel biking, with mild temperatures and less chance of heavy rain. Summer can be warm, and some unpaved sections might become muddy after winter rains.
Given the trail's extensive network through urban and park areas, you will find amenities such as restrooms, cafes, and restaurants in various communities along the route. It's advisable to plan your stops, especially for longer rides, as services may not be continuously available in all sections.
Many sections of the San Francisco Bay Trail are flat and well-suited for beginners. However, this specific route is rated moderate due to its length and some varied terrain. Beginners should be comfortable with longer distances and prepared for mixed surfaces. Consider starting with shorter, paved sections to build confidence.
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